User manual MAKITA BTW-251

[. . . ] WARNING: For your personal safety, READ and UNDERSTAND before using. Model Capacities Square drive No load speed (RPM) Impacts per minute Max. fastening torque Overall length Net weight Rated voltage Standard battery cartridge · Note: Specifications may differ from country to country. Due to our continuing programme of research and development, the specifications herein are subject to change without notice. [. . . ] DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to recipro saw safety rules. If you use this tool unsafely or incorrectly, you can suffer serious personal injury. Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire will make exposed metal parts of the tool "live" and shock the operator. Check the socket carefully for wear, cracks or damage before installation. Be sure no one is below when using the tool in high locations. The proper fastening torque may differ depending upon the kind or size of the bolt. MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury. Revolutions or reciprocation per minute number of blow Battery cartridge when you notice less tool power. Before using battery cartridge, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery. It may result in a risk of overheating, possible burns and even an explosion. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. Do not short the battery cartridge: (1) Do not touch the terminals with any conductive material. A battery short can cause a large current flow, overheating, possible burns and even a breakdown. Do not store the tool and battery cartridge in locations where the temperature may reach or exceed 50 C (122 F). Do not incinerate the battery cartridge even if it is severely damaged or is completely worn out. the battery cartridge can explode in a fire. Be careful not to drop or strike battery. CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool. Always switch off the tool before installation or removal of the battery cartridge. To remove the battery cartridge, withdraw it from the tool while sliding the button on the front of the cartridge. To insert the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place. [. . . ] hold the tool firmly and place the socket over the bolt or nut. Turn the tool on and fasten for the proper fastening time. The proper fastening torque may differ depending upon the kind or size of the bolt, the material of the workpiece to be fastened, etc. Before starting your job, always perform a test operation to determine the proper fastening time for your bolt or nut. [. . . ]